Skate boot overlay



FIG. 1 is a perspective view of a skate boot overlay, showing our new design;

FIG. 2 is a left side elevational view, the right side being a mirror image thereof; and,

FIG. 3 is a rear elevational view thereof.

The broken line showing of a skate boot and blade assembly in FIGS. 1-3 for illustrative purposes only and forms no part of the claimed design; 

The ornamental design for a skate boot overlay, as shown and described. 